北师大版英语高中必修二教案

Unit4 Communication Workshop参考教案Teaching objective:To write sentences with the help of an internet pageTo listen to a song and extract important wordsTo listen to a radio programme for main factsResources used: cassette, slideTeaching difficulties: write sentences with the help of an internet page Teaching procedures:Ⅰ. Warming upAsk students what they already know abut Sydney—encourage them to say as much as possible.Then give them some information, such as:3. 9 million, Chinatown, Sydney Harbor Bridge, seaside city, surfing, Sydney Tower, official created a city. Fill the blanks with these informationⅡ WritingUse your notes to write key sentences for each paragraph about your area.For example:Sydney is a modern city located in South –eastern coast of Australia.The teacher gives students five minutes to do the exercise. Then ask students read out their sentences. After this, the teacher may show students these model sentences.1. It is known to all that Sydney Opera House has become a symbol of Sydney.2. Darling Harbor also attracts a lot of tourists as well.3. Sydney, official created a city, which has a population of 3.9 million was founded in 1788/1842.4. Sydney is a paradise of sailing, every year a great many come here for the sport.5. Sailing is not the only thing you can do in Sydney, which is also home to surfing, one of the most challenging sports.Ⅲ PracticePractise writing sentence describing a famous cityRio de Janeiro (里约热内卢)1. introduction:Population: A city where 11 million people /Brazil’s second largest city Located: west coast of the Atlantic Ocean2. Things to see:Entertainment: Carnival(狂欢节）Do not miss this great party /enjoy samba Places to visit: modern malls/ theme parks/Copacabana--princess of the Sea 3. Things to do:go swimming /go shopping/Copacabana beachwrite composition according to the informationⅣ Listening①Ask students what words they would expect in a song called “The TelephoneCall”②Students read the seven sentences and guess what the missing words mightbe③Play the tape for students to complete the sentences.Ⅴ Speaking①Students look at the pictures and discuss in pairs about the scientific experiments that have ever been done in space②Students read the questions and in pairs, guess what the answers are.③Listen to the tape and see whether your answers are right.Do the exercise stage 2 and stage 3Ⅵ HomeworkDo the exercise page 62Unit4 Lesson 1参考教案Tomorrow’s WorldTeaching objectives:To use the title of a text to predict the content.To practise using vocabulary of cyberspace.To practise using will and going to to talk and write about the future.Teaching difficulties: To revise Present Simple and Present Continuous.Teaching Aids: computer and cassetteTeaching procedures:Ⅰ. Warming upWhat computers and internet bring us?convenient, high efficientCompared to 20 years ago how do you think technology will change our lives?For example:Go shopping on line.Needn’t carry cash and use cre dit cards.Instead of going to the bank you can use a computer and a telephone to pay for bills.1. Imagine what happens in the next twenty years?2. Is it possible that the computer gives us disaster?Look at the title of the article.Which of these topics do you think it will mention?* the Internet * artificial human * time travel * robots * global warming * virtual reality Read the article quickly and check your guess to question 2 above.1.With the development of computers, our life may change in shopping andcommunicating ways2.The text infers to us that worry is not necessary and computers and the Internet onlydo good to us.3.Some experts say in the future we will not go to school in the classroom like us.4. In the future it is possible that people live in another world of outer space.5. The text tell us you can do many things but needn’t go to the place yourself.6. Because of the rapid development of Internet television and the mail will be replaced by computer.Keys: T F T F T TLearning vocabularyMatch the vocabulary from the text below with the definitions.hacker, chaos, terrorist, the Net (Internet), virtual reality, crash1. a person who enters other people’s computer programmes in secret2. The use of computers to make situations feel and look real.3. have an accident by violently hitting something.4. some who does terrible things to harm countries, governments and people.5. computer system that allows millions of people around the world to share information6. A terrible situation in which everything goes wrongKeys: 1. hacker 2. virtual reality 3. crash 4. terrorist 5. the Net (Internet) 6. chaos Correct error1.In the last thirty years, the Internet grew rapidly.2. Terrorist may “attack” the world’s computers, cause chaos, make planes and trains crash.3. It is convenient to order tickets from the internet.4. In 1983, there were only 200 computers connect to the Internet.5. It is clear we can use internet to do all kinds of things at home.6. Personally, I’m optimistic abo ut the future of internet.7. As society develops, computers will make our life much convenient.8. The mail service may also disappear as the increasing use of e-mail.Keys: 1. grew 改为has grown 2. make前加and 3. order 改为book 4. connect改为connected 5. clear后加that 6. of 后加the 7. much 改为more 8. as 改为with We can feel convenient, we can do all kinds of things from the Internet at home, such as buy books, find out about holiday offers, book tickets and so on.Some traditional things will disappear.We may live in a virtual world.Hacker can get into the computers of banks and government so that change data or steal away important information.Terrorists will attack the world’s computers, cause chaos, make planes and trains crash even and cause nuclear war.Voice your opinionDo you feel pessimistic or optimistic about the future of the Internet? Why?Language points1.In 1983, there were only 200 computers connected to the Internet.= which were connected to the Internet.computer 和connect 是被动关系,因此connected to 是过去分词做定语来修饰computer,相当于一个定语从句。